Specification:
Origin: Mainland China
Note: This product uses a semiconductor sensor with high sensitivity. However, it can only detect CO2, so the data may not be very accurate (called qualitative, not quantitative). It can only detect mixed CO2, such as CO2 exhaled by humans, and cannot detect pure CO2.
Button Functions:
Press once to switch the temperature.
Press twice to turn the sound on and off.
Press three times to enter the calibration screen.
Press four times to enter the screen-off mode (press once to turn the screen on).
Parameters:
CO2 measurement range: 400-5000ppm
CO2 measurement accuracy: ±150ppm
Temperature measurement range: 0-50°C
Temperature measurement accuracy: ±1°C
Humidity measurement range: 0%-99%RH
Humidity measurement accuracy: ±2%RH
HCHO: 0-0.6mg/m³
TVOC: 0-2.0mg/m³
Screen size: 2.8-inch
Screen type: TFT-LCD
Screen material: Glass
Battery capacity: 2000mAh
Charging time: Approximately 4 hours
Usable time: 15 hours
Screen resolution: 240*240
Response time: <1s
Operating voltage: 5V/1A, rechargeable via adapter (Type-C port)
Maximum power: 600mA charging current, powered by a 3.7V lithium battery
Casing material: ABS
Dimensions: Approximately 90.00 x 70.00 x 35.00mm (3.54 x 2.76 x 1.38 inches)
DIY use case: Woodworking
Gas detection type: Multi-function
Display: Yes
Smart (BT, Zigbee, NFC, Wi-Fi, LiFi, 3G, etc.): Yes
Battery included: Yes
Note:
Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!
Please allow a 1-2 cm difference in measurements due to manual measuring.
Package Content:1 x Indoor Air Quality Monitor
1 x Instruction Manual
1 x USB Charging Cable